How to Format Buttons in Storyline 360?
To add a button, click on the Insert tab and select the button from the different styles of buttons. Then draw the button on the selected slide. By default, you can see the button names as Button 1, Button 2, Button 3, etc. It would be better if you give a name to the button for easy recognition. To name a button, just select the box and start typing, else right-click the button in the timeline and select the rename. Or you can simply double click on the button and type a name and hit enter on the keyboard.
You can format the button by selecting the object and click on the format button on the ribbon and choose the color you wish to apply from the themes. Also, even you can add icons from the default drop-down list.